[INFO] cloning repository https://github.com/ayourtch/deq-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayourtch/deq-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fdeq-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fdeq-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb1f4b1040358cabeb846855139065b8bc63fd06
[INFO] testing ayourtch/deq-bug against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fdeq-bug" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayourtch/deq-bug on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayourtch/deq-bug
[INFO] finished tweaking git repo https://github.com/ayourtch/deq-bug
[INFO] tweaked toml for git repo https://github.com/ayourtch/deq-bug written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ayourtch/deq-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03d120361fc162f0745598ea23a9041cbcf2ab64fc747ca3cd7cefd22e5d3370
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "03d120361fc162f0745598ea23a9041cbcf2ab64fc747ca3cd7cefd22e5d3370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03d120361fc162f0745598ea23a9041cbcf2ab64fc747ca3cd7cefd22e5d3370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d120361fc162f0745598ea23a9041cbcf2ab64fc747ca3cd7cefd22e5d3370", kill_on_drop: false }`
[INFO] [stdout] 03d120361fc162f0745598ea23a9041cbcf2ab64fc747ca3cd7cefd22e5d3370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2ca3f164bdede8d325efc4bc0be7aabcc6437e74b68b5386304f3679c916724
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2ca3f164bdede8d325efc4bc0be7aabcc6437e74b68b5386304f3679c916724", kill_on_drop: false }`
[INFO] [stderr]    Compiling deq-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ideq`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn bpfunc(ideq: &mut VecDeque<u8>) {
[INFO] [stdout]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_ideq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "b2ca3f164bdede8d325efc4bc0be7aabcc6437e74b68b5386304f3679c916724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ca3f164bdede8d325efc4bc0be7aabcc6437e74b68b5386304f3679c916724", kill_on_drop: false }`
[INFO] [stdout] b2ca3f164bdede8d325efc4bc0be7aabcc6437e74b68b5386304f3679c916724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7be9eceeaa5714abcf5e5b27cb430d55cdd770802f11e6b9d8076cbf0b2cc285
[INFO] running `Command { std: "docker" "start" "-a" "7be9eceeaa5714abcf5e5b27cb430d55cdd770802f11e6b9d8076cbf0b2cc285", kill_on_drop: false }`
[INFO] [stderr]    Compiling deq-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ideq`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn bpfunc(ideq: &mut VecDeque<u8>) {
[INFO] [stdout]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_ideq`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "7be9eceeaa5714abcf5e5b27cb430d55cdd770802f11e6b9d8076cbf0b2cc285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be9eceeaa5714abcf5e5b27cb430d55cdd770802f11e6b9d8076cbf0b2cc285", kill_on_drop: false }`
[INFO] [stdout] 7be9eceeaa5714abcf5e5b27cb430d55cdd770802f11e6b9d8076cbf0b2cc285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b55340faaf0763e4ee16d2b448a5227d3e0b7f69486f31a6c4cabd4db171a6b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b55340faaf0763e4ee16d2b448a5227d3e0b7f69486f31a6c4cabd4db171a6b2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `ideq`
[INFO] [stderr]   --> src/main.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn bpfunc(ideq: &mut VecDeque<u8>) {
[INFO] [stderr]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_ideq`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `deq-bug` (bin "deq-bug" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/deq_bug-8bed9acf8857b139)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b55340faaf0763e4ee16d2b448a5227d3e0b7f69486f31a6c4cabd4db171a6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55340faaf0763e4ee16d2b448a5227d3e0b7f69486f31a6c4cabd4db171a6b2", kill_on_drop: false }`
[INFO] [stdout] b55340faaf0763e4ee16d2b448a5227d3e0b7f69486f31a6c4cabd4db171a6b2